🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 279 Days

Day: 34.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.27 AU - 1.73 AU

Year: 678 Days

Day: 34.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.52 AU - 1.74 AU

Year: 768 Days

Day: 20.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,459,123 km

• M1: 375,640 km (0.096 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.22 AU - 2.88 AU

Year: 1502 Days

Day: 28.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,459,123 km

• M1: 40,691 km (0.108 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 13.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.19 AU - 12.31 AU

Year: 13004 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,459,123 km

• M1: 178,919 km (0.115 R)
• M2: 784,641 km (0.111 R)
• M3: 1,232,387 km (0.103 R)
• M4: 1,921,734 km (0.114 R)
• M5: 2,732,555 km (0.057 R)
• M6: 4,111,398 km (0.052 R)
• M7: 5,361,588 km (0.094 R)
• M8: 6,166,574 km (0.066 R)
• M9: 6,930,869 km (0.116 R)
• M10: 10,424,728 km (0.061 R)
• M11: 12,255,955 km (0.096 R)
• M12: 14,293,329 km (0.081 R)
• M13: 15,841,068 km (0.047 R)
• M14: 19,667,632 km (0.115 R)
• M15: 25,006,032 km (0.098 R)
• M16: 31,239,626 km (0.095 R)
• M17: 32,464,234 km (0.078 R)
• M18: 38,185,604 km (0.099 R)
• M19: 48,712,059 km (0.083 R)
• M20: 50,661,469 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 11.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.31 AU - 12.61 AU

Year: 15261 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,459,123 km

• M1: 143,016 km (0.093 R)
• M2: 736,022 km (0.034 R)
• M3: 1,707,061 km (0.083 R)
• M4: 2,213,001 km (0.109 R)
• M5: 2,817,526 km (0.111 R)
• M6: 3,314,790 km (0.12 R)
• M7: 4,519,052 km (0.107 R)
• M8: 6,034,778 km (0.083 R)
• M9: 6,650,972 km (0.117 R)
• M10: 13,874,754 km (0.05 R)
• M11: 14,875,563 km (0.077 R)
• M12: 16,232,416 km (0.098 R)
• M13: 17,506,242 km (0.066 R)
• M14: 19,017,779 km (0.082 R)
• M15: 19,983,284 km (0.061 R)
• M16: 22,782,559 km (0.119 R)
• M17: 23,273,240 km (0.098 R)
• M18: 27,900,751 km (0.118 R)
• M19: 30,311,521 km (0.08 R)
• M20: 36,337,472 km (0.089 R)
• M21: 39,348,279 km (0.08 R)
• M22: 40,483,278 km (0.089 R)
• M23: 45,706,488 km (0.11 R)
• M24: 50,526,980 km (0.107 R)
• M25: 57,648,587 km (0.049 R)
• M26: 60,412,856 km (0.097 R)
• M27: 64,234,334 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 5

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.35 AU - 17.33 AU

Year: 25497 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,459,123 km

• M1: 64,177 km (0.105 R)
• M2: 581,637 km (0.119 R)
• M3: 812,616 km (0.099 R)
• M4: 999,463 km (0.055 R)
• M5: 1,334,263 km (0.111 R)
• M6: 1,579,305 km (0.113 R)
• M7: 2,269,101 km (0.101 R)
• M8: 3,005,122 km (0.082 R)
• M9: 3,169,530 km (0.119 R)
• M10: 3,398,265 km (0.038 R)
• M11: 4,424,955 km (0.084 R)
• M12: 4,858,490 km (0.039 R)
• M13: 6,509,452 km (0.113 R)
• M14: 7,117,867 km (0.071 R)
• M15: 7,460,895 km (0.068 R)
• M16: 11,321,268 km (0.087 R)
• M17: 13,340,689 km (0.062 R)
• M18: 13,937,286 km (0.056 R)
• M19: 17,807,083 km (0.046 R)
• M20: 23,497,637 km (0.089 R)
• M21: 23,713,058 km (0.028 R)
• M22: 24,920,911 km (0.06 R)
• M23: 29,284,681 km (0.088 R)
• M24: 29,910,897 km (0.057 R)
• M25: 36,383,249 km (0.108 R)
• M26: 37,839,734 km (0.08 R)
• M27: 38,433,039 km (0.095 R)
• M28: 43,243,658 km (0.082 R)
• M29: 46,720,761 km (0.081 R)
• M30: 50,917,580 km (0.111 R)
• M31: 51,822,498 km (0.109 R)
• M32: 57,478,045 km (0.102 R)
• M33: 63,740,062 km (0.097 R)
• M34: 65,426,778 km (0.108 R)
• M35: 66,926,946 km (0.06 R)
• M36: 71,564,629 km (0.084 R)
• M37: 83,209,178 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 19,802 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit